Year % of commercial service exports 1967 1.0383747178329583 1968 0.9483809781872348 1969 0.79850280723643 1970 1.0291978968564726 1971 1.0126577952000788 1972 0.9956126671773942 1973 1.1970535696665088 1974 1.0508362147693118 1975 1.16598042635436 1976 1.3695820177887938 1977 1.4280610983792232 1978 1.6364251969222168 1979 1.4703256867109649 1980 1.183173329653428 1981 1.3842175921334674 1982 0.8848976197008979 1983 0.925399655293305 1984 1.1652473096578508 1985 1.309244466576178 1986 1.2662599747478547 1987 1.1546107729207822 1988 0.8874050380088002 1989 0.8707121796664465 1990 0.7554164641135526 1991 0.6826262385931466 1992 0.6356960550535283 1993 0.912325767554593 1994 0.7393615575159757 1995 1.1767550796632853 1996 1.526317258627519 1997 1.4340595019442708 1998 1.3205632960909337 1999 1.7359693308647142 2000 1.9205788789300011 2001 2.051787347944964 2002 2.003584688979316 2003 1.7520858611357826 2004 6.104261434445478 2005 6.126161062911004 2006 6.108686623900611 2007 6.10329667415362 2008 6.134928797890615 2009 6.119294120502595 2010 8.049101536932623 2011 6.692213804173183 2012 5.519268225075558 2013 5.531136076751104 2014 4.708520165180687 2015 3.9247558135615965 2016 3.8835434337751558 2017 3.8122227746887005 2018 3.6684743757479965 2019 3.7004182726905532 2020 3.836604045418833 2021 3.5965198565993317 2022 3.285467441071256